Quality Engineering Fundamentals

Before diving into specific quality disciplines like accessibility, security, and performance, you need a solid foundation. This topic covers what quality engineering is, why it has become the defining competitive advantage in the AI era, the mindset shift required, and how modern QE differs from traditional quality assurance.

1. 1
   What Is Quality Engineering?

   Define quality engineering as a systematic discipline that builds quality into every stage of development.
2. 2
   Why Quality Matters in the AI Era

   AI makes building easy — quality engineering is what separates professionals from the crowd.
3. 3
   The Quality Engineering Mindset

   Shift-left philosophy, shared ownership, continuous improvement, and automation as a force multiplier.
4. 4
   The Cost of Poor Quality

   Security breaches, accessibility lawsuits, performance losses, and the exponential cost of fixing issues late.
5. 5
   Quality Engineering vs Traditional QA

   How modern quality engineering differs from traditional QA: proactive vs reactive, embedded vs siloed.